def testMultipleInputsAndOutputs(self):
in1 = Artifact("in1", None)
in2 = Artifact("in2", None)
action = Action(self.rule, "")
out1 = Artifact("out1", action)
out2 = Artifact("out2", action)
action.command = MockCommand([in1, in2], [out1, out2])
# outputs don't exist.
self.dir.add("in1", 20, "")
self.dir.add("in2", 40, "")
self.assertEqual([action], self.doBuild(out1, out2))
# only one output exists
self.dir.add("out1", 50, "")
self.assertEqual([action], self.doBuild(out1, out2))
self.assertEqual([], self.doBuild(out1))
# both outputs exist, one is outdated
self.dir.add("out2", 10, "")
self.assertEqual([action], self.doBuild(out1, out2))
self.assertEqual([], self.doBuild(out1))
# both outputs exist, one is older than *one* of the inputs
self.dir.add("out2", 30, "")
self.assertEqual([action], self.doBuild(out1, out2))
self.assertEqual([], self.doBuild(out1))
# both outputs exist and are up-to-date.
self.dir.add("out2", 50, "")
self.assertEqual([], self.doBuild(out1, out2))
def testMultipleInputsAndOutputs(self):
in1 = Artifact("in1", None)
in2 = Artifact("in2", None)
action = Action(self.rule, "")
out1 = Artifact("out1", action)
out2 = Artifact("out2", action)
action.command = MockCommand([in1, in2], [out1, out2])
# outputs don't exist.
self.dir.add("in1", 20, "")
self.dir.add("in2", 40, "")
self.assertEqual([action], self.doBuild(out1, out2))
# only one output exists
self.dir.add("out1", 50, "")
self.assertEqual([action], self.doBuild(out1, out2))
self.assertEqual([], self.doBuild(out1))
# both outputs exist, one is outdated
self.dir.add("out2", 10, "")
self.assertEqual([action], self.doBuild(out1, out2))
self.assertEqual([], self.doBuild(out1))
# both outputs exist, one is older than *one* of the inputs
self.dir.add("out2", 30, "")
self.assertEqual([action], self.doBuild(out1, out2))
self.assertEqual([], self.doBuild(out1))
# both outputs exist and are up-to-date.
self.dir.add("out2", 50, "")
self.assertEqual([], self.doBuild(out1, out2))
def testConditionalInputs(self):
input = Artifact("input", None)
condition = Artifact("cond", None)
conditional_action = Action(self.rule, "", "conditional_action")
conditional_input = Artifact("cond_input", conditional_action)
conditional_action.command = MockCommand([], [conditional_input])
action = Action(self.rule, "", "action")
output = Artifact("output", action)
action.command = ConditionalMockCommand(
condition, [input], [conditional_input], [output])
# output doesn't exist, condition is false.
self.dir.add("cond", 20, "false")
self.dir.add("input", 20, "")
self.assertEqual([action], self.doBuild(output))
# output exists, condition still false.
self.dir.add("output", 30, "")
self.assertEqual([], self.doBuild(output))
# condition newer than output.
self.dir.add("cond", 40, "")
self.assertEqual([action], self.doBuild(output))
self.dir.add("cond", 20, "")
# input newer than output.
self.dir.add("input", 40, "")
self.assertEqual([action], self.doBuild(output))
self.dir.add("input", 20, "")
# condition is true, cond_input doesn't exist.
self.dir.add("cond", 20, "true")
self.assertEqual([conditional_action, action], self.doBuild(output))
# cond_input newer than output -- doesn't matter since cond is false.
self.dir.add("cond_input", 40, "")
self.dir.add("cond", 20, "false")
self.assertEqual([], self.doBuild(output))
# condition is true, cond_input is newer than output.
self.dir.add("cond", 20, "true")
self.assertEqual([action], self.doBuild(output))
# output newer than cond_input.
self.dir.add("cond_input", 20, "")
self.assertEqual([], self.doBuild(output))
def testSimpleAction(self):
input = Artifact("input", None)
action = Action(self.rule, "")
output = Artifact("output", action)
action.command = MockCommand([input], [output])
# output doesn't exist.
self.dir.add("input", 20, "")
self.assertEqual([action], self.doBuild(output))
# output exists but is older than input.
self.dir.add("output", 10, "")
self.assertEqual([action], self.doBuild(output))
# output exists and is newer than input.
self.dir.add("output", 40, "")
self.assertEqual([], self.doBuild(output))
# SEBS file is newer than output.
self.context.timestamp = 50
self.assertEqual([action], self.doBuild(output))
def testSimpleAction(self):
input = Artifact("input", None)
action = Action(self.rule, "")
output = Artifact("output", action)
action.command = MockCommand([input], [output])
# output doesn't exist.
self.dir.add("input", 20, "")
self.assertEqual([action], self.doBuild(output))
# output exists but is older than input.
self.dir.add("output", 10, "")
self.assertEqual([action], self.doBuild(output))
# output exists and is newer than input.
self.dir.add("output", 40, "")
self.assertEqual([], self.doBuild(output))
# SEBS file is newer than output.
self.context.timestamp = 50
self.assertEqual([action], self.doBuild(output))
def testActionWithDependency(self):
input = Artifact("input", None)
action1 = Action(self.rule, "")
temp = Artifact("temp", action1)
action1.command = MockCommand([input], [temp])
action2 = Action(self.rule, "")
output = Artifact("output", action2)
action2.command = MockCommand([temp], [output])
# outputs don't exist.
self.dir.add("input", 20, "")
self.assertEqual([action1, action2], self.doBuild(output))
self.assertEqual([action1], self.doBuild(temp))
# temp exists but is outdated.
self.dir.add("temp", 10, "")
self.assertEqual([action1, action2], self.doBuild(output))
self.assertEqual([action1], self.doBuild(temp))
# temp exists and is up-to-date.
self.dir.add("temp", 30, "")
self.assertEqual([action2], self.doBuild(output))
self.assertEqual([], self.doBuild(temp))
# output exists but is outdated.
self.dir.add("output", 10, "")
self.assertEqual([action2], self.doBuild(output))
self.assertEqual([], self.doBuild(temp))
# output exists and is up-to-date.
self.dir.add("output", 40, "")
self.assertEqual([], self.doBuild(output))
self.assertEqual([], self.doBuild(temp))
# temp is outdated but output is up-to-date.
self.dir.add("temp", 10, "")
self.assertEqual([action1, action2], self.doBuild(output))
self.assertEqual([action1], self.doBuild(temp))
def testDerivedCondition(self):
condition_dep = Artifact("cond_dep", None)
# Note that MockRunner special-cases this action to make it copy cond_dep
# to cond.
condition_builder = Action(self.rule, "", "condition_builder")
condition = Artifact("cond", condition_builder)
condition_builder.command = MockCommand([condition_dep], [condition])
conditional_action = Action(self.rule, "", "conditional_action")
conditional_input = Artifact("cond_input", conditional_action)
conditional_action.command = MockCommand([], [conditional_input])
action = Action(self.rule, "", "action")
output = Artifact("output", action)
action.command = ConditionalMockCommand(condition, [],
[conditional_input], [output])
# Condition is false.
self.dir.add("cond_dep", 20, "false")
self.assertEqual([condition_builder, action], self.doBuild(output))
# Condition is "true" but will become "false" when rebuilt. This should
# not cause conditional_action to be triggered because action should not
# be allowed to read "cond" while it is dirty.
self.dir.add("cond_dep", 30, "false")
self.dir.add("cond", 20, "true")
self.assertEqual([condition_builder, action], self.doBuild(output))
# Condition is "false" but will become "true" when rebuilt. This should
# trigger conditional_action *even though* conditional_input was not listed
# among the inputs in the first pass.
self.dir.add("cond_dep", 30, "true")
self.dir.add("cond", 20, "false")
self.assertEqual([condition_builder, conditional_action, action],
self.doBuild(output))
def testDiamondDependency(self):
input = Artifact("input", None)
action1 = Action(self.rule, "")
temp1 = Artifact("temp1", action1)
action1.command = MockCommand([input], [temp1])
action2 = Action(self.rule, "")
temp2 = Artifact("temp2", action2)
action2.command = MockCommand([input], [temp2])
action3 = Action(self.rule, "")
output = Artifact("output", action3)
action3.command = MockCommand([temp1, temp2], [output])
# outputs don't exist.
self.dir.add("input", 20, "")
self.assertEqual([action1, action2, action3], self.doBuild(output))
self.assertEqual([action1], self.doBuild(temp1))
self.assertEqual([action2], self.doBuild(temp2))
# one side is up-to-date, other isn't.
self.dir.add("temp1", 30, "")
self.dir.add("output", 40, "")
self.assertEqual([action2, action3], self.doBuild(output))
self.assertEqual([], self.doBuild(temp1))
self.assertEqual([action2], self.doBuild(temp2))
# everything up-to-date.
self.dir.add("temp2", 30, "")
self.assertEqual([], self.doBuild(output))
self.assertEqual([], self.doBuild(temp1))
self.assertEqual([], self.doBuild(temp2))
# original input too new.
self.dir.add("input", 60, "")
self.assertEqual([action1, action2, action3], self.doBuild(output))
self.assertEqual([action1], self.doBuild(temp1))
self.assertEqual([action2], self.doBuild(temp2))
def testConditionalInputs(self):
input = Artifact("input", None)
condition = Artifact("cond", None)
conditional_action = Action(self.rule, "", "conditional_action")
conditional_input = Artifact("cond_input", conditional_action)
conditional_action.command = MockCommand([], [conditional_input])
action = Action(self.rule, "", "action")
output = Artifact("output", action)
action.command = ConditionalMockCommand(condition, [input],
[conditional_input], [output])
# output doesn't exist, condition is false.
self.dir.add("cond", 20, "false")
self.dir.add("input", 20, "")
self.assertEqual([action], self.doBuild(output))
# output exists, condition still false.
self.dir.add("output", 30, "")
self.assertEqual([], self.doBuild(output))
# condition newer than output.
self.dir.add("cond", 40, "")
self.assertEqual([action], self.doBuild(output))
self.dir.add("cond", 20, "")
# input newer than output.
self.dir.add("input", 40, "")
self.assertEqual([action], self.doBuild(output))
self.dir.add("input", 20, "")
# condition is true, cond_input doesn't exist.
self.dir.add("cond", 20, "true")
self.assertEqual([conditional_action, action], self.doBuild(output))
# cond_input newer than output -- doesn't matter since cond is false.
self.dir.add("cond_input", 40, "")
self.dir.add("cond", 20, "false")
self.assertEqual([], self.doBuild(output))
# condition is true, cond_input is newer than output.
self.dir.add("cond", 20, "true")
self.assertEqual([action], self.doBuild(output))
# output newer than cond_input.
self.dir.add("cond_input", 20, "")
self.assertEqual([], self.doBuild(output))
def testActionWithDependency(self):
input = Artifact("input", None)
action1 = Action(self.rule, "")
temp = Artifact("temp", action1)
action1.command = MockCommand([input], [temp])
action2 = Action(self.rule, "")
output = Artifact("output", action2)
action2.command = MockCommand([temp], [output])
# outputs don't exist.
self.dir.add("input", 20, "")
self.assertEqual([action1, action2], self.doBuild(output))
self.assertEqual([action1], self.doBuild(temp))
# temp exists but is outdated.
self.dir.add("temp", 10, "")
self.assertEqual([action1, action2], self.doBuild(output))
self.assertEqual([action1], self.doBuild(temp))
# temp exists and is up-to-date.
self.dir.add("temp", 30, "")
self.assertEqual([action2], self.doBuild(output))
self.assertEqual([], self.doBuild(temp))
# output exists but is outdated.
self.dir.add("output", 10, "")
self.assertEqual([action2], self.doBuild(output))
self.assertEqual([], self.doBuild(temp))
# output exists and is up-to-date.
self.dir.add("output", 40, "")
self.assertEqual([], self.doBuild(output))
self.assertEqual([], self.doBuild(temp))
# temp is outdated but output is up-to-date.
self.dir.add("temp", 10, "")
self.assertEqual([action1, action2], self.doBuild(output))
self.assertEqual([action1], self.doBuild(temp))
def testDerivedCondition(self):
condition_dep = Artifact("cond_dep", None)
# Note that MockRunner special-cases this action to make it copy cond_dep
# to cond.
condition_builder = Action(self.rule, "", "condition_builder")
condition = Artifact("cond", condition_builder)
condition_builder.command = MockCommand([condition_dep], [condition])
conditional_action = Action(self.rule, "", "conditional_action")
conditional_input = Artifact("cond_input", conditional_action)
conditional_action.command = MockCommand([], [conditional_input])
action = Action(self.rule, "", "action")
output = Artifact("output", action)
action.command = ConditionalMockCommand(
condition, [], [conditional_input], [output])
# Condition is false.
self.dir.add("cond_dep", 20, "false")
self.assertEqual([condition_builder, action], self.doBuild(output))
# Condition is "true" but will become "false" when rebuilt. This should
# not cause conditional_action to be triggered because action should not
# be allowed to read "cond" while it is dirty.
self.dir.add("cond_dep", 30, "false")
self.dir.add("cond", 20, "true")
self.assertEqual([condition_builder, action], self.doBuild(output))
# Condition is "false" but will become "true" when rebuilt. This should
# trigger conditional_action *even though* conditional_input was not listed
# among the inputs in the first pass.
self.dir.add("cond_dep", 30, "true")
self.dir.add("cond", 20, "false")
self.assertEqual([condition_builder, conditional_action, action],
self.doBuild(output))
def testDiamondDependency(self):
input = Artifact("input", None)
action1 = Action(self.rule, "")
temp1 = Artifact("temp1", action1)
action1.command = MockCommand([input], [temp1])
action2 = Action(self.rule, "")
temp2 = Artifact("temp2", action2)
action2.command = MockCommand([input], [temp2])
action3 = Action(self.rule, "")
output = Artifact("output", action3)
action3.command = MockCommand([temp1, temp2], [output])
# outputs don't exist.
self.dir.add("input", 20, "")
self.assertEqual([action1, action2, action3], self.doBuild(output))
self.assertEqual([action1], self.doBuild(temp1))
self.assertEqual([action2], self.doBuild(temp2))
# one side is up-to-date, other isn't.
self.dir.add("temp1", 30, "")
self.dir.add("output", 40, "")
self.assertEqual([action2, action3], self.doBuild(output))
self.assertEqual([], self.doBuild(temp1))
self.assertEqual([action2], self.doBuild(temp2))
# everything up-to-date.
self.dir.add("temp2", 30, "")
self.assertEqual([], self.doBuild(output))
self.assertEqual([], self.doBuild(temp1))
self.assertEqual([], self.doBuild(temp2))
# original input too new.
self.dir.add("input", 60, "")
self.assertEqual([action1, action2, action3], self.doBuild(output))
self.assertEqual([action1], self.doBuild(temp1))
self.assertEqual([action2], self.doBuild(temp2))
def action(self, *vargs, **kwargs):
return Action(*vargs, **kwargs)
def setUp(self):
self.__action = Action(None, "dummy", "dummy")
self.__artifact = Artifact("filename", None)
self.__dir = VirtualDirectory()